replacement batteries

ELEGOO MEGA R3 Board ATmega 2560 & ELEGOO Upgraded 37 in 1 Sensor Modules Kit

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ELEGOO MEGA R3 Board ATmega 2560 & ELEGOO Upgraded 37 in 1 Sensor Modules Kit

Model #: 597278735234

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Waveshare ESP32-S3 2.8inch Capacitive Touch Display Development Board, 5-Point Touch, Multiple Peripheral Interfaces, 32-Bit LX7 Dual-Core Processor, Up to 240MHz Frequency, 240×320 Resolution

Model #: 9359014175091

$65^.99 –
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Arduino Uno Rev3 SMD Microcontroller Board [A000073] ATmega328P, 16MHz, 32KB Flash, USB & PWM Support, Ideal for DIY Projects, STEM Learning, Robotics, and Prototyping

Model #: 9435761201068

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Waveshare ESP32-S3 1.85inch Round LCD Development Board, 360×360, Supports Wi-Fi & Bluetooth BLE 5, AI Speech, Smart Speaker Box, ESP32 with Display, with Speaker Box

Model #: 355756704376

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Waveshare ESP32-S3 2.1inch Capacitive Touch Round Display Development Board, 480×480, IPS, 32-bit LX7 Dual-core Processor, WiFi & Bluetooth, 262K Color, ESP32 with Display, 2.5D Curved Touch Panel

Model #: 677658717255

$86^.99 –
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Seeed Studio XIAO nRF52840 Sense (Pre-Soldered)

Model #: 588422845923

$53^.99 –

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waveshare ESP32-S3 Development Board Onboard 1.28inch Round LCD Display,32-bit LX7 Dual-core Processor,Support 2.4 GHz Wi-Fi and Bluetooth 5(LE),Embedded GC9A01 Driver Chip

Model #: 664041136427

$54^.99 –
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Grove Time-of-flight Distance Sensor ToF laser Monitoring Obstacle Gesture Recognition (VL53L0X)

Model #: BZ59-1166

$53^.99 –
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Volume Discounts:$51.99 - $53.99

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1 Set ESP32 LoRa V3 Module Board with 915 MHz Antenna + 3000mAh Battery + Protect Case - Integrated WiFi Bluetooth SX1262 CP2102 0.96 OLED Display Type C for Arduino Lora Meshtastic IOT (N35, Blue)

Model #: 9359014260094

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TFT Watch Programmable Development Module 1.28in TFT Display 264KB Wearable DIY Watch Development Board Smartwatch Development Board for RP2040 Microcontroller

Model #: 9435761156054

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Touchsy 3.2inch LCD Display based on Raspberry Pi Pico W, 3.2" SPI Interface Raspberry Pi Pico Touch Screen Display with Onboard Pico W, 4 Programmable Buttons & Joystick (Capacitive Touch)

Model #: 9359014173226

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HiLetgo ESP32 LoRa V3 SX1262 0.96 inch OLED Display Development Board WiFi Bluetooth Dual Core 240MHz CP2102 and 433-510MHz Antenna for Arduino Smart WiFi LoRa 32(Unsoldered)

Model #: 568529216543

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ESP32-S3 1.8inch Knob Touch Display Dev Board, Supports Smartphone Bluetooth Connection for Music Playback,PC Volume Control,PC Secondary Screen,Monitoring Data, Multi-Functional Knob Screen, No BAT

Model #: 677658730490

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waveshare ESP32-S3 1.91inch AMOLED Display Development Board, 240x536, 32-bit LX7 Dual-core Processor, Up to 240MHz Frequency, Accelerometer and Gyroscope Sensor, with Touch Function

Model #: 671895227713

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Waveshare ESP32-S3 1.47inch LCD Display Development Board, 172×320 Resolution, 262K Display Color, 2.4GHz Wi-Fi/BLE 5, 240MHz LX7 Dual-core Processor, ESP32 with Display, with Pre-soldered Header

Model #: 694782049168

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waveshare ESP32-S3 1.8inch Knob Display Development Board, Multi-Functional Knob Screen, Capacitive Touch, 2.4GHz Wi-Fi and Bluetooth Wireless Connection, No BAT

Model #: 677658607341

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Waveshare ESP32-S3 1.64inch AMOLED Touch Display Development Board, 280×456, QSPI Interface, 32-bit LX7 Dual-core Processor, Accelerometer & Gyroscope, ESP32 with Display

Model #: 694782035864

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ESP32-S3 2.8inch Capacitive Display Development Board, ESP32 with 2.8inch IPS Touch Screen 480x640 Resolution, 32-bit LX7 Dual-Core Processor, SPI + RGB Interface, Supports WiFi & Bluetooth

Model #: 694782002972

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Waveshare ESP32-S3 1.91inch AMOLED Display Development Board, 240×536, 32-bit LX7 Dual-core Processor, Up to 240MHz Frequency, Accelerometer and Gyroscope Sensor, with Pre-Solder Header

Model #: 273961989169

$75^.99 –
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Gikfun Prototype Shield DIY Kit, Uno R3 Case,9v Battery Holder Compatible with Arduino UNO R3

Model #: 673847025187

$55^.99 –
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Walfront A9G Development Board GSM GPRS GPS BDS SMS Module Data Transmission Positioning

Model #: 652843906478

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Waveshare ESP32-P4-NANO High-Performance Development Board, Based On ESP32-P4 Chip with RISC-V Dual-core and Single-core Processors, Bundle with RPi Camera (4 Items)

Model #: 677658660872

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Wireless Tracker Development Kit LoRa 915MHz SX1262 ESP32-S3 WiFi+BT UC6580 GPS GNSS Receiver for Arduino Meshtastic IoT LoRaWAN

Model #: 636031980204

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Waveshare ESP32-C6 1.9inch Display Development Board, 170×320 Pixels, 262K Colors, 160MHz RISC-V Single-core Processor, WiFi 6 & Bluetooth, 90° Rotation Support, ESP32 with Display Integration

Model #: 694782022215

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Seeed Studio XIAO ESP32C6-2.4 GHz WiFi 6, Bluetooth 5.3, Zigbee, Thread (802.15.4), ESP Rain Maker, AWS IoT, Support Microsoft Azure, Smart Home

Model #: BZ59-1097

$22^.99 –
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Volume Discounts:$20.99 - $22.99

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1 Set ESP32 Lo Ra V3 Module Board with 915 MHz Antenna + 3000mAh Battery + Case - Integrated WiFi Blue Tooth SX1262 CP2102 0.96 OLED Display Type C for Ar duino Lora Mesh Tastic IOT (N35, Red)

Model #: 652843024080

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ESP32 LoRa V3 Development Board with 915MHz Antennas + 3000mAh Battery + Meshtastic Case, ESP32-S3 SX1262 CP2102 Integrated WiFi Bluetooth OLED Display for Arduino LoRaWAN IOT (N32 Version, Red)

Model #: 650191817750

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YELUFT MeshSolar Lithium Ion BMS BLE/LoRa Connectivity Dev Board, nRF52840 MCU SX1262 LoRa Chip Supports Bluetooth & 915MHz LoRa Compatible with Meshtastic

Model #: 652843026473

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waveshare ESP32-P4-NANO High-Performance Development Board, Based On ESP32-P4 Chip with RISC-V Dual-core and Single-core Processors, Bundle with Speaker (2 Items)

Model #: 647807040404

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Waveshare ESP32-S3 1.69inch Touch Display Development Board, 240×280 Pixels, Micro LCD Display with ESP32-S3, 262K Color, Compact Size, Accelerometer and Gyroscope Sensor

Model #: BZ59-3854

$48^.99 –
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Volume Discounts:$46.99 - $48.99

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ESP32-S3 Development Board Onboard 1.28inch Round Touch LCD Display,32-bit LX7 Dual-core Processor,Support 2.4 GHz Wi-Fi and Bluetooth 5(LE) ,Embedded GC9A01 Driver And CST816S Touch Control Chip

Model #: 9359014201974

$56^.99 –
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2 Set ESP32 LoRa V3 Module Board with 915 MHz Antenna + 3000mAh Battery + Protect Case - Integrated WiFi Bluetooth SX1262 CP2102 0.96 OLED Display Type C for Arduino Lora Meshtastic IOT (N35, Blue)

Model #: 9435761191888

$132^.99 –
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Waveshare ESP32-S3 Development Board with Onboard 1.69inch Touch LCD Display, 240280 Pixels, 262K Color Micro LCD Display, ESP32-S3, Accelerometer and Gyroscope Sensor

Model #: 652966929774

$61^.99 –
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Waveshare ESP32-S3 1.69inch Display Development Board, 32-Bit 240MHz LX7 Dual-Core Processor, 240×280, Supports Wi-Fi/BLT, Accelerometer and Gyroscope Sensor, Micro LCD Display with ESP32-S3

Model #: 273961920728

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Waveshare ESP32-S3 2.8inch Display Development Board, 480×640, IPS, 32-bit LX7 Dual-core Processor, Up to 240MHz Frequency, Supports Wi-Fi & BLT, ESP32 with Display, Without Touch Function

Model #: 694782030333

$70^.99 –
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Waveshare ESP32-S3 2.8inch Display Development Board, 480×640, IPS, 32-bit LX7 Dual-core Processor, Up to 240MHz Frequency, Supports Wi-Fi & BLT, ESP32 with Display, with Touch Function

Model #: 694782059549

$80^.99 –
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